1 Carat Yellow Lab Grown Diamond Engagement Ring – Radiant Cut Halo | Marigold
A 1-carat Fancy Intense Yellow lab grown diamond, radiant-cut and framed by a halo of round white diamonds, in 14K yellow gold. Handcrafted to order in your choice of 10K, 14K or 18K yellow, white or rose gold, or platinum. The white halo circles the yellow radiant and makes its colour pop, adding sparkle and visual size on a warm yellow-gold band.
- 1ct Fancy Intense Yellow centre — radiant-cut lab grown diamond
- White diamond halo — round brilliant lab grown diamonds, 0.45 ct total, encircling the centre
- Halo design — the halo boosts sparkle and makes the centre read larger
- Your choice of metal: 10K, 14K, 18K solid gold or platinum — shown in 14K yellow gold
- Radiant cut — brilliant, high-sparkle faceting in a soft rectangular shape
- Handcrafted to order — made for you in 1–2 weeks, in your ring size (US 4–12)
- Free worldwide insured shipping + lifetime warranty
Made to order in 1–2 weeks · 30-day returns · Starting at $1,380.00
Full Specifications
| Specification | Detail |
|---|---|
| Center Stone | 1 ct Lab Grown Diamond, Fancy Intense Yellow, Radiant Cut |
| Side Diamonds | 0.45 ct total — round brilliant white lab grown diamonds (halo) |
| Total Carat Weight | approx. 1.45 ct (1 ct center + 0.45 ct halo) |
| Setting | Halo (radiant centre encircled by round white diamonds) |
| Band Width | 2.4mm |
| Metal Options | 10K, 14K, 18K Solid Gold, Platinum Pure |
| Metal Colors | Yellow, Rose, White Gold |
| Ring Size | US 4–12 (half sizes included) |
| Production | Handcrafted to order — 1–2 weeks |
| Included | Free insured worldwide shipping, lifetime warranty, 30-day returns |
Why Mohana
- Made to order, not pulled from inventory — every ring is handcrafted to your finger size and metal choice over 1–2 weeks. Your ring has never been worn or sat in a display case.
- Direct-from-workshop pricing — you pay for the diamond, the metal, and the craftsmanship. No retail floor, no franchise markup, no middleman.
- Custom variations welcome — different carat, shape, metal, or setting? Our craft team can quote any reasonable modification before production begins.
- Real human concierge — contact us for sizing help or questions. We respond personally, not via bot.
About Fancy Yellow Lab Grown Diamonds
Natural Fancy Intense Yellow diamonds are rare and highly sought after, with prices that climb steeply as the colour deepens. Lab grown technology now makes that same warm, intense yellow attainable.
Mohana's fancy yellow lab grown diamonds are chemically, optically, and physically identical to mined yellow diamonds. The yellow comes from nitrogen within the crystal lattice (the same mechanism as natural yellow diamonds), is permanent, and will never fade.
Explore the full yellow diamond collection.
Frequently Asked Questions
Are fancy yellow lab grown diamonds real diamonds?
Yes. Lab grown yellow diamonds are 100% real diamonds — same crystal structure, same hardness (10 on the Mohs scale), same optical brilliance as mined diamonds. This centre stone is a Fancy Intense Yellow radiant-cut lab grown diamond.
What is a halo setting?
A halo is a ring of small diamonds set around the centre stone. Here, round white diamonds (0.45 ct total) circle the yellow radiant — adding sparkle, making the centre appear larger, and sharpening the contrast of the yellow.
What metals can I choose?
10K, 14K or 18K solid gold in yellow, white or rose, or platinum. The ring shown is 14K yellow gold.
Can this ring be resized?
Yes — complimentary resizing within the first year.
How much does this ring cost?
The Marigold starts at $1,380 in 10K solid gold, $1,590 in 14K, and $1,800 in 18K gold or platinum.
What's included with my ring?
A signed Mohana certificate of authenticity, free worldwide insured shipping, a lifetime craftsmanship warranty, and a 30-day return window.
How long does it take to make and ship?
Each ring is handcrafted to order in 1–2 weeks, then ships free worldwide with full insurance.